August 2011
Intermediate to advanced
552 pages
23h 48m
English
Content preview from Advanced Mac OS X Programming: The Big Nerd Ranch GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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fsevents
kqueue is a wonderful tool if you want to monitor individual things, like detecting single file changes or modifications to a single folder. However, kqueue doesn’t scale well (API-wise) if you need to monitor a hierarchy of directories. To see changes to a directory hierarchy, you have to open each of the directories and subdirectories and add them to a kqueue. You also need to open any new subdirectories that are created and add them to your kqueue. Open file descriptors are a scarce resource, so you could run out of them before you run out of directories to monitor. OS X 10.5 introduced FSEvents, file system events, which will notify you if something changes in the file system as a whole, or in a particular directory hierarchy. FSEvents ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.